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Finding the Fourth Proportional to 417,035.42, 625,553.19 and 101,492.32

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Solution

The fourth proportional to 417,035.42, 625,553.19 and 101,492.32 is: 152,238.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    417,035.42 : 625,553.19 = 101,492.32 : x
  2. Step 2: Convert to fraction form
    417,035.42/625,553.19 = 101,492.32/x
  3. Step 3: Cross multiply
    417,035.42x = 625,553.19 × 101,492.32
  4. Step 4: Simplify right side
    417,035.42x = 63,488,844,536.50
  5. Step 5: Solve for x
    x = 63,488,844,536.50/417,035.42
  6. Step 6: Final answer
    x = 152,238.49

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.